How to get a cost-efficient 7 star energy rating?
To get a cost-efficient 7 star energy rating, you need to build your house in accordance with the NCC Reference Building as much as possible.
Do I need to obtain a 7 star energy rating?
Under NCC 2022, all new Australian residential construction (except in NSW) are required to satisfy a minimum 7 star energy rating.
How does a 7 star rating compare to a 6 Star rating?
Demands 8-20% less energy for combined heating and cooling, Generates 25% less greenhouse gas emissions, and imposes less peak on the grid
What is the difference between a 6 star and 7 star house?
A 7 star house uses less artificial heating and cooling and emits less carbon emissions. Homeowners of a 7 star house pay less energy bills.